PT-2020-11471 · Google · Android

Published 2020-07-01 · Updated 2021-07-21 · CVE-2020-0107

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Android versions Android-10

Description The issue is related to a possible permissions bypass in the getUiccCardsInfo function of PhoneInterfaceManager.java due to improper input validation. This could lead to local information disclosure without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android version Android-10, consider restricting access to the getUiccCardsInfo function of PhoneInterfaceManager.java until a patch is available. As a temporary workaround, review and strengthen input validation to prevent potential permissions bypass.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

ASB-A-146570216

CVE-2020-0107

Affected Products

Android

References · 6

• https://source.android.com/security/bulletin/2020-07-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-146570216 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0107 · Security Note
• https://osv.dev/vulnerability/CVE-2020-0107 · Vendor Advisory
• https://android.googlesource.com/platform/packages/services/Telephony/+/cfdfe3a8e0ff3f9951970ca69b56953f6bf49ec1 · Note
• https://android.googlesource.com/platform/packages/services/Telephony/+/a39e6c1efb02ff9c19fb91beae9b548f5c1ecc78 · Note